Given a string and an integer index, return a new string with the following transformations applied: 1. Delete the character at the index (assume it will be within bounds) 2. Reverse the resulting string Hint: See the StringBuilder class in the Java API docs. Examples: problem4_deleteAndReverse ("Robert", 2) // returns "treoR" problem4_deleteAndReverse ("Robert", 0) // returns "trebo" problem4 deleteAndReverse ("H", 0) // returns

The StringBuilder class can be used to create mutable strings. The methods defined in the StringBuilder class are widely used to manipulate and concatenate strings. It is a non-synchronized class which has public methods that can be accessed by multiple …